7. Soft Switch
Field Service Ver. 2.0 Dec. 2008
74
FK-507
Adjustment / Setting
MODE
Factory setting bit
096 (PSTN1)
126 (PSTN2)
Bit:
7
6
5
4
3
2
1
0
0
0
0
1
0
1
0
0
HEX: 14
Bit
Feature
Logic
Description
0
1
5
Select time for setting CI
signal sending to ON.
Bit 5-4:
00
0.5 sec
Use this soft switch for
error in V8 sequence.
4
01
1.0 sec
10
1.5 sec
11
2.0 sec
3
Select time for setting CI
signal sending to OFF.
Bit 3-1:
000
0.4 sec
Use this soft switch for
error in V8 sequence.
2
001
0.8 sec
1
010
1.0 sec
011
1.2 sec
100
1.6 sec
101
2.0 sec
Others
Not available
MODE
Factory setting bit
097 (PSTN1)
127 (PSTN2)
Bit:
7
6
5
4
3
2
1
0
0
0
0
1
0
1
0
0
HEX: 14
Bit
Feature
Logic
Description
0
1
7
Attenuate TCF/NTCF
sending level.
No
Yes
3 dB
Specifies whether to attenuate sending
level of TCF by 3 dbm, with the level of
attenuation that is determined by MODE
085 Bit 7 to 4 (PSTN 1) or MODE 115
Bit 7 to 4 (PSTN 2).
4
Select V.34 symbol rate.
Bit 4-2:
000
2400 Sym/S
3
001
Not available
2
010
2800 Sym/S
011
3000 Sym/S
100
3200 Sym/S
101
3429 Sym/S
Others
Not available
Service Manual Y109
97
1-7
Содержание FK-507
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